Patient-reported outcomes after femoral nerve block versus periarticular injections in patients undergoing total knee arthroplasty: A randomized Controlled study

INTERVENTION: periarticular injections Femoral nerve block CONDITION: ; Anaesthesia Anaesthesia PRIMARY OUTCOME: quality of recovery SECONDARY OUTCOME: Pain scores will be assessed by visual analogue scale (VAS). The score ranged from 0‐10 that will be evaluated by blinded investigator INCLUSION CRITERIA: One hundred and thirty patients scheduled for unilateral total knee arthroplasty will be selected with the following INCLUSION CRITERIA: ASA grade 1‐111, able to understand and communicate with the anesthetists and an age between 40‐80 years.